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Linshizhi
ffmpeg.wasm-core
Commits
8675bcb0
Commit
8675bcb0
authored
Apr 05, 2014
by
Janne Grunau
Committed by
Janne Grunau
Apr 06, 2014
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aarch64: add armv8 CPU flag
parent
a027d2a8
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7 changed files
with
12 additions
and
3 deletions
+12
-3
Makefile
Makefile
+1
-1
arch.mak
arch.mak
+1
-0
configure
configure
+3
-0
cpu.c
libavutil/aarch64/cpu.c
+3
-2
cpu.h
libavutil/aarch64/cpu.h
+1
-0
cpu.c
libavutil/cpu.c
+2
-0
cpu.h
libavutil/cpu.h
+1
-0
No files found.
Makefile
View file @
8675bcb0
...
...
@@ -114,7 +114,7 @@ config.h: .config
SUBDIR_VARS
:=
CLEANFILES EXAMPLES FFLIBS HOSTPROGS TESTPROGS TOOLS
\
HEADERS ARCH_HEADERS BUILT_HEADERS SKIPHEADERS
\
ARMV5TE-OBJS ARMV6-OBJS
VFP-OBJS NEON-OBJS
\
ARMV5TE-OBJS ARMV6-OBJS
ARMV8-OBJS VFP-OBJS NEON-OBJS
\
ALTIVEC-OBJS MMX-OBJS YASM-OBJS
\
OBJS HOSTOBJS TESTOBJS
...
...
arch.mak
View file @
8675bcb0
OBJS-$(HAVE_ARMV5TE) += $(ARMV5TE-OBJS) $(ARMV5TE-OBJS-yes)
OBJS-$(HAVE_ARMV6) += $(ARMV6-OBJS) $(ARMV6-OBJS-yes)
OBJS-$(HAVE_ARMV8) += $(ARMV8-OBJS) $(ARMV8-OBJS-yes)
OBJS-$(HAVE_VFP) += $(VFP-OBJS) $(VFP-OBJS-yes)
OBJS-$(HAVE_NEON) += $(NEON-OBJS) $(NEON-OBJS-yes)
...
...
configure
View file @
8675bcb0
...
...
@@ -1271,6 +1271,7 @@ ARCH_EXT_LIST_ARM="
armv5te
armv6
armv6t2
armv8
neon
vfp
vfpv3
...
...
@@ -1615,6 +1616,7 @@ CMDLINE_APPEND="
armv5te_deps
=
"arm"
armv6_deps
=
"arm"
armv6t2_deps
=
"arm"
armv8_deps
=
"aarch64"
neon_deps_any
=
"aarch64 arm"
vfp_deps_any
=
"aarch64 arm"
vfpv3_deps
=
"vfp"
...
...
@@ -3697,6 +3699,7 @@ od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
check_inline_asm inline_asm_labels
'"1:\n"'
if
enabled aarch64
;
then
enabled armv8
&&
check_insn armv8
'prfm pldl1strm, [x0]'
# internal assembler in clang 3.3 does not support this instruction
enabled neon
&&
check_insn neon
'ext v0.8B, v0.8B, v1.8B, #1'
enabled vfp
&&
check_insn vfp
'fmadd d0, d0, d1, d2'
...
...
libavutil/aarch64/cpu.c
View file @
8675bcb0
...
...
@@ -22,6 +22,7 @@
int
ff_get_cpu_flags_aarch64
(
void
)
{
return
AV_CPU_FLAG_NEON
*
HAVE_NEON
|
AV_CPU_FLAG_VFP
*
HAVE_VFP
;
return
AV_CPU_FLAG_ARMV8
*
HAVE_ARMV8
|
AV_CPU_FLAG_NEON
*
HAVE_NEON
|
AV_CPU_FLAG_VFP
*
HAVE_VFP
;
}
libavutil/aarch64/cpu.h
View file @
8675bcb0
...
...
@@ -23,6 +23,7 @@
#include "libavutil/cpu.h"
#include "libavutil/cpu_internal.h"
#define have_armv8(flags) CPUEXT(flags, ARMV8)
#define have_neon(flags) CPUEXT(flags, NEON)
#define have_vfp(flags) CPUEXT(flags, VFP)
...
...
libavutil/cpu.c
View file @
8675bcb0
...
...
@@ -126,6 +126,7 @@ int av_parse_cpu_flags(const char *s)
{
"vfpv3"
,
NULL
,
0
,
AV_OPT_TYPE_CONST
,
{
.
i64
=
AV_CPU_FLAG_VFPV3
},
.
unit
=
"flags"
},
{
"neon"
,
NULL
,
0
,
AV_OPT_TYPE_CONST
,
{
.
i64
=
AV_CPU_FLAG_NEON
},
.
unit
=
"flags"
},
#elif ARCH_AARCH64
{
"armv8"
,
NULL
,
0
,
AV_OPT_TYPE_CONST
,
{
.
i64
=
AV_CPU_FLAG_ARMV8
},
.
unit
=
"flags"
},
{
"neon"
,
NULL
,
0
,
AV_OPT_TYPE_CONST
,
{
.
i64
=
AV_CPU_FLAG_NEON
},
.
unit
=
"flags"
},
{
"vfp"
,
NULL
,
0
,
AV_OPT_TYPE_CONST
,
{
.
i64
=
AV_CPU_FLAG_VFP
},
.
unit
=
"flags"
},
#endif
...
...
@@ -185,6 +186,7 @@ static const struct {
const
char
*
name
;
}
cpu_flag_tab
[]
=
{
#if ARCH_AARCH64
{
AV_CPU_FLAG_ARMV8
,
"armv8"
},
{
AV_CPU_FLAG_NEON
,
"neon"
},
{
AV_CPU_FLAG_VFP
,
"vfp"
},
#elif ARCH_ARM
...
...
libavutil/cpu.h
View file @
8675bcb0
...
...
@@ -61,6 +61,7 @@
#define AV_CPU_FLAG_VFP (1 << 3)
#define AV_CPU_FLAG_VFPV3 (1 << 4)
#define AV_CPU_FLAG_NEON (1 << 5)
#define AV_CPU_FLAG_ARMV8 (1 << 6)
/**
* Return the flags which specify extensions supported by the CPU.
...
...
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